Fig. 10
From: Cardiovascular magnetic resonance phase contrast imaging
Patent Ductus Arteriosus. a Contrast-enhanced magnetic resonance angiogram in the sagittal plane demonstrates a patent ductus arteriosus (PDA, arrow) communicating between the proximal descending aorta (Ao) and pulmonary artery (PA). bIn-plane PC-CMR shows flow from the aorta into the PA via the PDA